New, high-quality materials, well-made, durable, and compatible with the equipment. Clean accessories help maintain your home robots optimal performance. Accessories are easy to remove and replace as part of routine maintenance, helping reduce the spread of dust, pollen, and other allergens into the air. For best cleaning and filtration results, replace accessories every 23 months depending on usage frequency. The vacuum robot filter captures dust, dirt, and impurities by the robot to keep it clean and functioning properly. It also prevents debris from entering the motor and internal components, helping extend the robot's lifespan. Compatible with ECOVACS DEEBOT N20 / N20 PLUS / N20 PRO PLUS Material: Plastic Color: As shown Package Contents: 1 x Main brush 4 x Side brushes 4 x Filters 4 x Mop cloths Package includes only the items listed above; other products not included. Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.